embouchure
n. 河口,管樂器的吹奏口; 峽門
1. the aperture of a wind instrument into which the player blows directly
Daily Embouchure Drills COLLINS trumpet. french sheet music has pencil writing, loose page, and general wear.
日報河口鑽柯林斯trumpet. frenchhornThis樂譜有鉛筆書寫, 鬆散頁, 一般磨損.